Dec 11 23:58:34.333 INFO checking TheSatoshiChiba/Reverse-Word-Pairs against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 23:58:34.333 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 23:58:34.790 INFO [stdout] 37bd37af218dcfc86bd8545eaa5b1ee12694f35b0465ebcd418a6d1cab0f4a02
Dec 11 23:58:34.792 INFO running `"docker" "start" "-a" "37bd37af218dcfc86bd8545eaa5b1ee12694f35b0465ebcd418a6d1cab0f4a02"`
Dec 11 23:58:36.512 INFO [stderr] usermod: no changes
Dec 11 23:58:36.560 INFO [stderr]     Checking rust_attempts v0.1.0 (/source/rust_attempts)
Dec 11 23:58:37.129 INFO [stderr]     Checking reverse_word_pairs v0.1.0 (/source)
Dec 11 23:58:37.936 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 23:58:37.936 INFO [stderr]  --> src/main.rs:6:5
Dec 11 23:58:37.937 INFO [stderr]   |
Dec 11 23:58:37.937 INFO [stderr] 6 |     run( "hash_map_1", 100, "data/TheReverseWordTest.txt", &rust_attempts::attempt1::run );
Dec 11 23:58:37.937 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:58:37.937 INFO [stderr]   |
Dec 11 23:58:37.938 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 11 23:58:37.938 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 23:58:37.938 INFO [stderr] 
Dec 11 23:58:37.939 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 23:58:37.939 INFO [stderr]  --> src/main.rs:7:5
Dec 11 23:58:37.939 INFO [stderr]   |
Dec 11 23:58:37.939 INFO [stderr] 7 |     run( "hash_map_2", 100, "data/TheReverseWordTest.txt", &rust_attempts::attempt2::run );
Dec 11 23:58:37.939 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:58:37.940 INFO [stderr]   |
Dec 11 23:58:37.940 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 23:58:37.940 INFO [stderr] 
Dec 11 23:58:37.942 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 23:58:37.942 INFO [stderr]  --> src/main.rs:6:5
Dec 11 23:58:37.942 INFO [stderr]   |
Dec 11 23:58:37.942 INFO [stderr] 6 |     run( "hash_map_1", 100, "data/TheReverseWordTest.txt", &rust_attempts::attempt1::run );
Dec 11 23:58:37.942 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:58:37.942 INFO [stderr]   |
Dec 11 23:58:37.942 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 11 23:58:37.942 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 23:58:37.943 INFO [stderr] 
Dec 11 23:58:37.943 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 23:58:37.943 INFO [stderr]  --> src/main.rs:7:5
Dec 11 23:58:37.943 INFO [stderr]   |
Dec 11 23:58:37.943 INFO [stderr] 7 |     run( "hash_map_2", 100, "data/TheReverseWordTest.txt", &rust_attempts::attempt2::run );
Dec 11 23:58:37.943 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:58:37.943 INFO [stderr]   |
Dec 11 23:58:37.943 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 23:58:37.943 INFO [stderr] 
Dec 11 23:58:37.972 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Dec 11 23:58:37.975 INFO [stderr] su: No module specific data is present
Dec 11 23:58:39.512 INFO running `"docker" "inspect" "37bd37af218dcfc86bd8545eaa5b1ee12694f35b0465ebcd418a6d1cab0f4a02"`
Dec 11 23:58:39.835 INFO running `"docker" "rm" "-f" "37bd37af218dcfc86bd8545eaa5b1ee12694f35b0465ebcd418a6d1cab0f4a02"`
Dec 11 23:58:40.036 INFO [stdout] 37bd37af218dcfc86bd8545eaa5b1ee12694f35b0465ebcd418a6d1cab0f4a02